Pyramex DUCLAM1 Shooting Kit- 5 Lens Kit includes 5 interchangeable lenses in Orange, Clear, Sun Block Bronze, Amber and Infinity Blue with Black Frame. Kit also includes neoprene storage case, microfiber cleaning cloth, and break-away cords all packed in a Ducks Unlimited branded clamshell.? Features: - Ventilated, adjustable nose piece. - Temples adjust to four different lengths. - Ratcheting lens pitch adjustment. - Kit includes Realtree Advantage MAX-4HD neoprene cases with DU logo, microfiber cleaning bag with DU logo and camo breakaway cord. - Five interchangeable anti-fog lenses: Clear, Amber, Sunblock Bronze, Orange and Vermillion - Packaged in Ducks Unlimited branded box Included: - Clear Lens: General purposes for indoor applications that require impact protection. - Amber Lens: Commonly used in indoor, low light applications. Enhances contrast. - Sunblock Bronze Lens: Bronze color lens is molded from UV400 polycarbonate for 100% protection against harmful UV-A and UV-B rays. Blocks the blue light of the spectrum. Offers brighter view on cloudy, hazy or foggy days. - Orange Lens: Offers high contrast and low light image resolution. - Vermillion Lens: Vermillion has a muting effect on green to bluish backgrounds, and therefore is common for shooting sporting clays. Enhances contrast while reducing all color equally for optimum color recognition. Specifcations: - Bridge: 9.6mm - Lens Base: 9.5 Curve - Lens Size Diagonal: 83mm - Lens Size Vertical: 45.5mm - Lens Thickness: 2.42mm - Overall Length (Lens-Tip): 54-166mm - Overall Width (Hinge-Hinge): 138mm - PD: 68mm - Weight: 28gm - Closest point between lens: 16.6mm - Closest point between temples tip: 75-76mm